of Hayes
Part of EMI
1947 EMI: British Industries Fair Advert for Radio Frequency Heating for industrial purposes. Illustrating Model R.F.H.1. Manufacturers of Radio-Frequency Industrial heating Equipment for the Moulding Industry and a wide range of industrial processes, including treatment of wood, sterilisation of food, case-hardening of steel, brazing and soldering. (Plastics Section - Earls Court, 1st Floor, Stand No.821) [1]
See Also
Sources of Information
- ↑ 1947 British Industries Fair Advert 87; and p89